Squashed commit of the following:

commit 8e7dcfff92f8e0f03a412a93e2fa427579161153
Merge: f6e6577 b5b8585
Author: Kevin Corry <kevinc@learningpool.com>
Date:   Fri Jan 3 09:23:57 2014 +0000

    Merge branch 'master' of https://github.com/adaptlearning/adapt-contrib-accordion into develop

commit f6e6577b4c46bd31902e0e2401bed8155b31227d
Merge: d5b39a7 1c7d07f
Author: kevincorry <kevinc@learningpool.com>
Date:   Fri Jan 3 01:21:21 2014 -0800

    Merge pull request #14 from adaptlearning/issue/13

    Fixes #13

commit 1c7d07fe6d6e1d5f4a1f35db1b8179167f6a95a4
Author: Kevin Corry <kevinc@learningpool.com>
Date:   Fri Jan 3 08:26:25 2014 +0000

    Fixes #13
Merge branch 'master' of https://github.com/adaptlearning/adapt-contrib-accordion into develop

* 'master' of https://github.com/adaptlearning/adapt-contrib-accordion:
  Squashed commit of the following:
Merge branch 'develop' of https://github.com/adaptlearning/adapt-contrib-accordion into develop

# By Kevin Corry
# Via Chris Jones (1) and Kevin Corry (1)
* 'develop' of https://github.com/adaptlearning/adapt-contrib-accordion:
  Updated visited logic - fixes #15